Is This Three People, Two People, or One Person? Understanding Product Owner , Product Manager and Project Manager
Kassapa Asanka W.
From Engineer to Business Leadership : Bridging Technical Expertise with Strategic Business Solutions
When it comes to delivering successful products and projects, three key roles often take center stage: Product Owner, Product Manager, and Project Manager. But do we always need all three as separate people? Can one person handle two—or even all three—responsibilities?
This question isn’t just theoretical; it’s a practical challenge organizations face daily. Let’s break it down.
The Three Roles, Their Unique Value, and Why They Matter
Product Owner (PO):
The client’s champion, focused on revenue and business value.
Product Manager (PM):
The visionary strategist, responsible for the product’s future and competitive positioning.
Project Manager (PM):
The execution expert, delivering objectives on time, within budget, and with quality.
Together, these roles tackle the why (Product Owner), the what (Product Manager), and the how (Project Manager) of successful product delivery.
Can One Person Handle All Three Roles—or Just Two? One Person Handling All Three Roles
Even though it is theoretically possible, managing all three roles—Product Owner, Product Manager, and Project Manager—is rare and unsustainable. Situations where it might work include:
1. Small Teams or Startups:
In resource-constrained environments, one person may temporarily take on all three responsibilities.
Example: A startup founder who acts as the client advocate (Product Owner), defines the roadmap (Product Manager), and ensures execution (Project Manager).
2. Simple or Related Products:
For low-complexity projects with clear objectives and minimal stakeholders, combining all roles can streamline decision-making.
Example: A single module within a larger ecosystem, where the scope and stakeholders are limited.
3. Short-Term Scenarios:
Temporary overlap during emergencies or staffing gaps where continuity is prioritized over specialization.
Example: A Project Manager temporarily stepping into a Product Manager’s shoes during a critical sprint until a replacement is found.
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Why It’s Challenging: Balancing client needs, strategic planning, and execution is difficult even in small projects. The lack of specialization often leads to burnout and compromises in quality.
One Person Handling Two Roles
Combining two roles is more feasible when the responsibilities align naturally. Here’s when it works and the potential challenges:
When It Works: Best for organizations where aligning client priorities with strategic product planning is critical.
Example: A Product Manager who engages deeply with stakeholders to prioritize tasks while defining the product roadmap.
2. Product Manager + Project Manager:
When It Works: Ideal for scenarios requiring tight alignment between the product roadmap and delivery timelines, such as launching a new feature.
Example: A Project Manager who also handles product strategy to ensure delivery aligns with market goals.
3. Product Owner + Project Manager:
Why It Doesn’t Work: These roles require fundamentally different skill sets. While the Product Owner focuses on value and client needs, the Project Manager is delivery-focused, managing risks, timelines, and team performance. Product Owners typically lack the tactical, execution-driven mindset necessary for effective project management.
When It Doesn’t Work
Combining roles becomes impractical in scenarios where complexity or growth demands dedicated focus:
The Unicorns
There are rare individuals who can handle all three roles with ease. These unicorns possess the unique ability to shift seamlessly between client advocacy, strategic vision, and execution. But relying on them is risky and unsustainable for most organizations.
Conclusion
This three people, two people, or one person? The answer lies in your organization’s size, complexity, and resources. While combining roles might work in smaller setups or short-term scenarios, separating them ensures clarity, focus, and long-term success.